1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

DAY

 3,551

 3,760

 3,926

 8,554

 4,589

 4,918

 3,616

 5,053

 3,917

 2,502

 3,308

 4,805

 6,119

 4,251

 3,850

 4,160

 3,331

 3,053

 3,614

 3,971

 3,517

 3,848

 3,254

 4,407

 3,731

 4,450

 5,671

 5,553

 5,884

 5,811

 5,913

 62,983

 63,207

 63,619

 64,167

 69,085

 69,991

 71,163

 71,040

 72,289

 72,395

 71,152

 70,737

 71,765

 73,990

 74,329

 74,270

 74,509

 73,948

 73,151

 72,926

 73,052

 72,741

 72,760

 72,213

 72,789

 72,694

 73,287

 75,010

 76,535

 78,298

 79,903

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 134,568

 149,520

 164,472

 179,424

 194,376

 209,328

 224,280

 239,232

 254,184

 269,136

 284,088

 299,040

 313,992

 328,944

 343,896

 358,848

 373,800

 388,752

 403,704

 418,656

 433,608

 448,560

 463,512

 478,464

 493,416

 508,368

 523,320

 538,272

 553,224

 568,176

 583,128

UNITED STATES DEPARTMENT OF THE INTERIOR

U.S. BUREAU OF RECLAMATION-CENTRAL VALLEY PROJECT-CALIFORNIA

JANUARY 2021 SHASTA LAKE FLOOD CONTROL REQUIREMENTS RUN DATE: February 2, 2021

 66,534

 66,967

 67,545

 72,721

 73,674

 74,909

 74,779

 76,093

 76,206

 74,897

 74,460

 75,542

 77,884

 78,241

 78,179

 78,430

 77,840

 77,001

 76,765

 76,897

 76,569

 76,589

 76,014

 76,620

 76,520

 77,144

 78,958

 80,563

 82,419

 84,109

 85,816

 1,165,432

 1,150,480

 1,135,528

 1,120,576

 1,105,624

 1,090,672

 1,075,720

 1,060,768

 1,045,816

 1,030,864

 1,015,912

 1,000,960

 986,008

 971,056

 956,104

 941,152

 926,200

 911,248

 896,296

 881,344

 866,392

 851,440

 836,488

 821,536

 806,584

 791,632

 776,680

 761,728

 746,776

 731,824

 716,872

 3,387,000

 3,402,000

 3,416,000

 3,431,000

 3,446,000

 3,461,000

 3,476,000

 3,491,000

 3,506,000

 3,521,000

 3,536,000

 3,551,000

 3,566,000

 3,581,000

 3,596,000

 3,611,000

 3,626,000

 3,641,000

 3,656,000

 3,671,000

 3,686,000

 3,701,000

 3,716,000

 3,730,000

 3,745,000

 3,760,000

 3,775,000

 3,790,000

 3,805,000

 3,820,000

 3,835,000

 0.3204

 0.3560

 0.3916

 0.4272

 0.4628

 0.4984

 0.5340

 0.5696

 0.6052

 0.6408

 0.6764

 0.7120

 0.7476

 0.7832

 0.8188

 0.8544

 0.8900

 0.9256

 0.9612

 0.9968

 1.0324

 1.0680

 1.1036

 1.1392

 1.1748

 1.2104

 1.2460

 1.2816

 1.3172

 1.3528

 1.3884

 SHASTA

 INFLOW 

C. F. S. 

 PREV DAY

 F. C. PAR 

 (COL 3) 

 X .95 

 F. C. 

 PARAM 

 (COLS. 

 1 + 2 ) 

 .0356* 

 X DAYS 

 12/23 THRU

3/20 

 530,000

 MINUS 

 F. C. 

 PARAM

 (COL 3)

 COLS 

 4 X 5 

 F. C. 

 RESERV 

 (1,300,000 

 - COL 6 ) 

 MINUS 

 14,943 

 PER DAY 

 AFTER 

 3/20 

 ADJUSTED 

 F. C. 

 RESERV 

 (7-8) 

 PERM 

 STORAGE 

 COMMENTS:

 * LEAP YEAR CONSTANT = .0352 

 CONSTANT .0356 = 1,300,000 / (TOTAL DAYS X (530,000 - 110,000 ) )

 IF COL 3 IS GREATER THAN 530,000 OR LESS THAN 110,000 USE THOSE VALUES FOR COL 3 INSTEAD OF THE COMPUTED VALUE. 

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 66,297